127479780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{708221}}^1$

素因数の和:708236

約数の個数: 36

約数和(自身を含む): 386689212

約数和(自身を除く): 259209432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 708221, 1416442, 2124663, 2832884, 3541105, 4249326, 6373989, 7082210, 8498652, 10623315, 12747978, 14164420, 21246630, 25495956, 31869945, 42493260, 63739890, 127479780]

約数ペア:

[(1, 127479780), (2, 63739890), (3, 42493260), (4, 31869945), (5, 25495956), (6, 21246630), (9, 14164420), (10, 12747978), (12, 10623315), (15, 8498652), (18, 7082210), (20, 6373989), (30, 4249326), (36, 3541105), (45, 2832884), (60, 2124663), (90, 1416442), (180, 708221)]